var app={
    showSheet:function(){
        //初始化操作表
        var _sheet=$$.initSheet({
            el:"#add-sheet",
            callback:function(item,index){

                switch (index){
                    case 0:
                        $$.openWin({
                            id:"",
                            url:""
                        });
                        break;
                    case 1:

                        break;
                }
                return true;
            }
        });
        //打开操作表
        document.getElementById('add').addEventListener('tap',function(){
            _sheet.show();
        });
    }
};